The Square D 2 safety relay outputs expansion module is engineered for safety-critical applications in industrial automation systems. It offers two relay outputs with volt-free contact configuration, supporting a maximum switching current of 6 A and a maximum switching voltage of 400 V AC. The module is compatible with 24 V DC supply voltage, with a voltage range of 20-20% DC.
Constructed with durable materials, it features a depth of 114.5 mm and mounting support for omega 35 mm DIN rail EN 50022. The module includes four terminals with spring clamp connections, ensuring secure electrical connections. It is rated for 20 million cycles of electrical and mechanical durability, with a service life of 20 years.
- Maximum switching voltage: 400 V AC, 250 V DC
- Maximum power dissipation: 3 W
- Rated impulse withstand voltage: 4 kV IEC 61800-5-1
- Electromagnetic compatibility: IEC 61000-4-2 and IEC 61000-4-3 standards
- Safety levels include category 4 ISO 13849-1 and SIL 3 IEC 61508
Technical Specifications
| Complementary Attributes - Maximum Switching Voltage | 400 V AC, 250 V DC |
| Complementary Attributes - Integrated Connection Type | not connected to backplane expansion bus |
| Complementary Attributes - Maximum Power Dissipation In W | 3 W |
| Complementary Attributes - Maximum Switching Current | 6 A |
| Complementary Attributes - Minimum Switching Current | 20 mA |
| Complementary Attributes - Uimp Rated Impulse Withstand Voltage | 4 kV IEC 61800-5-1 |
| Complementary Attributes - Us Rated Supply Voltage | 24 V - 20...20 % DC |
| Cable Cross Section | 0.2-2.5 mm² - AWG 24...AWG 14 flexible without cable end, 0.25-2.5 mm² - AWG 23...AWG 14 flexible with cable end, with bezel, 0.25-2.5 mm² - AWG 23...AWG 14 flexible with cable end, without bezel, 0.2-2.5 mm² - AWG 24...AWG 14 solid without cable end, 0.5-1 mm² - AWG 20...AWG 18 flexible with cable end, with double bezel |
| Electromagnetic Compatibility | electrostatic discharge immunity test - test level: 6 kV (on contact) conforming to IEC 61000-4-2, electrostatic discharge immunity test - test level: 20 kV (on air) conforming to IEC 61000-4-2, susceptibility to electromagnetic fields - test level: 10 V/m (80...1000 MHz) conforming to IEC 61000-4-3, susceptibility to electromagnetic fields - test level: 30 V/m (1.4 GHz...2 GHz) conforming to IEC 61000-4-3 |
| Local Signalling | 1 LED green PWR power ON, 1 LED green RUN RUN (status), 1 LED red E IN internal error, 1 LED red E EX external error, 2 LEDs orange ADDR node address, 1 LED green/red RELAY K1 relay contact |
| Safety Level | can reach category 4 ISO 13849-1, can reach PL = e ISO 13849-1, can reach SIL 3 IEC 61508, SILCL 3 IEC 62061 |
| Safety Reliability Data | B10d = 300000 AC-15 230 V, , <3 A ISO 13849-1, B10d = 750000 AC-15 230 V, , <1 A ISO 13849-1, B10d = 10000000 DC-13 24 V, , <2 A ISO 13849-1 |
| Vibration Resistance | +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1, +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1, +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1, +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1, +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1, +/-0.35 mm (f= 10-55 Hz) conforming to IEC 61496-1 |
| Connections Terminals | 1 spring clamp terminals, removable terminal block, 2 spring clamp terminals, removable terminal block |
| Certificate Agency | RCM, TÜV, cULus |
| Local Data Status | Publishable |
| Local Publishable Date | 2025-11-25 |
| Return Indicator | N |
| Stocking Flag | Y |
| Device Type | PLC System - PLC Component |
| Serviceability | No |
| Traceability | Yes |
| Field Service Division | IDIBS |
| Weee Scope | In |
| Weee Product Category | 5 |
| Scope Perimeter | At least in Europe |
| Reach Full Compliance Status | Free of Substances of Very High Concern above the threshold |
| Reach Full Compliance Status Id | NOT_CONTAINING_SVHC |
| Reach Compliance Directive | Free of Substances of Very High Concern above the threshold |
| Rohs Eur In Scope | No |
| Rohs Eur Status | Compliant |
| Rohs Eur Conformity Date | 1847 |
| Rohs Eur Full Compliance Status | Compliant |
| China Rohs In Scope | Yes |
| China Rohs Label | e |
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Spec Sheet